Home / 22,135.02-33,215.94-14,242.56

Finding the Fourth Proportional to 22,135.02, 33,215.94 and 14,242.56

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Solution

The fourth proportional to 22,135.02, 33,215.94 and 14,242.56 is: 21,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,135.02 : 33,215.94 = 14,242.56 : x
  2. Step 2: Convert to fraction form
    22,135.02/33,215.94 = 14,242.56/x
  3. Step 3: Cross multiply
    22,135.02x = 33,215.94 × 14,242.56
  4. Step 4: Simplify right side
    22,135.02x = 473,080,018.41
  5. Step 5: Solve for x
    x = 473,080,018.41/22,135.02
  6. Step 6: Final answer
    x = 21,372.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.